CN111114201A - Folding self-walking tool vehicle - Google Patents
Folding self-walking tool vehicle Download PDFInfo
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- CN111114201A CN111114201A CN202010026634.XA CN202010026634A CN111114201A CN 111114201 A CN111114201 A CN 111114201A CN 202010026634 A CN202010026634 A CN 202010026634A CN 111114201 A CN111114201 A CN 111114201A
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- jacking
- tool
- lifting
- vehicle body
- accessory
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B29/00—Apparatus or tools for mounting or dismounting wheels
- B60B29/001—Apparatus or tools for mounting or dismounting wheels comprising lifting or aligning means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B29/00—Apparatus or tools for mounting or dismounting wheels
- B60B29/002—Apparatus or tools for mounting or dismounting wheels provided with a dolly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/061—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks characterised by having a lifting jib
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Handcart (AREA)
Abstract
The invention discloses a folding self-walking tool car, which comprises a movable car body and a tool mechanism positioned on the car body, wherein the movable car body is provided with a plurality of wheels; the tool mechanism comprises two groups of jacking accessories and holding clamps, the two groups of jacking accessories are positioned on the front side face of the vehicle body and are used for supporting the object to be conveyed, in addition, the lifting freedom degree, the transverse moving freedom degree and the swinging freedom degree are arranged between the jacking accessories and the vehicle body, the holding clamps are positioned above the jacking accessories and form a triangular position relation with the jacking accessories, and the object to be conveyed is stably clamped. The working accessory of the folding self-walking tool car has multiple degrees of freedom, is convenient and flexible to use, can be folded and stored, has the advantages of small occupied space, light weight and wide application range, and can be suitable for construction rescue in different occasions.
Description
Technical Field
The invention relates to a folding self-walking tool vehicle.
Background
The replacement of the tires of the heavy truck in the market mainly adopts a manual field replacement method, and the method mainly adopts the steps that firstly, a jack is used for supporting an axle or a plate spring, so that the bolts are disassembled by a labor-saving wrench after the tires are lifted off the ground, and then the tires and the axle are manually separated by means of a crowbar. A few trucks can be provided with a puller trolley to assist in dismounting and mounting tires, but the manual operation is time-consuming and labor-consuming. In addition, in a large mine, a special tire changer can be applied to replace tires for a dump truck for the mine, the special tire changer adopts a large-medium loader as a chassis, a special mechanical clamp is additionally arranged to clamp and hold the tires, the special tire changer has multiple degrees of freedom, and the special tire changer can be combined with a traveling chassis of the loader to realize carrying, clamping, holding, transferring and mounting of the tires. The tires of the dumper for mines are large or ultra-large, so the tire changing mode is generally applied to large mines, but as an independent device, the running speed of the dumper cannot meet the guarantee requirement, particularly in some places with limited construction, a loader chassis cannot enter the dumper, and the cost of the whole device is relatively high.
In addition, some simpler hoisting and carrying operations are required to be carried out on a construction site, the construction site with the condition can be provided with a forklift to carry out the operations, but the traditional forklift is generally very large and cannot be folded and unfolded, so that the forklift is arranged in a maintenance base to be used, is difficult to enter the construction site and is inconvenient to transport and use along with a vehicle.
Disclosure of Invention
The technical problem solved by the invention is as follows: aiming at the problems existing in the replacement of tires of the existing large-scale equipment, the foldable self-walking tool car is provided.
The invention is realized by adopting the following technical scheme:
the folding self-walking tool car comprises a movable car body and a tool mechanism positioned on the car body;
the tool mechanism comprises two groups of jacking accessories and holding and clamping accessories which are positioned on the front side surface of the vehicle body, the two groups of jacking accessories support the object to be carried, the jacking accessory is arranged on the vehicle body through a lifting frame, the lifting frame is connected with the vehicle body through a lifting driving piece in a lifting way, the lifting accessory and the vehicle body form a lifting freedom degree, the lifting accessory is arranged on the lifting frame through the transverse shifting frame, the transverse shifting frame and the lifting frame are connected through a transverse shifting adjusting driving piece, the transverse shifting freedom degree between the jacking accessory and the vehicle body is realized, the jacking accessory is vertically arranged relative to the lifting frame through a sliding rod parallel to the translation direction of the jacking accessory, the jacking accessory and the vehicle body form a swing freedom degree, the holding clamp accessory is positioned above the jacking accessory and forms a triangular position relation with the jacking accessory, and the object is stably clamped.
Furthermore, the top of the jacking accessory is sleeved on a sliding rod in a sliding mode, and the lower portion of the jacking accessory is embedded in a positioning clamping groove of the transverse shifting frame.
Furthermore, the holding clamp is arranged on the back of the transverse shifting frame through a lifting arm with a telescopic driving piece.
Furthermore, the jacking accessory is of an L-shaped structure, one section of the jacking accessory is assembled and connected with the vehicle body, and the other section of the jacking accessory extends out of the vehicle body to support an object.
In the folding self-walking tool car, the jacking accessory is a jacking supporting leg with a roller sleeve at the front part or a forklift tooth.
In the folding self-walking tool car, the driving piece is a hydraulic oil cylinder or an electric cylinder or a combined driving piece of a rotary power matched linear transmission mechanism.
Furthermore, the holding clamp accessory is an L-shaped holding hook, the tail of the holding clamp accessory is locked and sleeved with the top end of the lifting arm, and the front end of the holding clamp accessory is provided with a bent hook body for holding and fixing an object supported on the jacking accessory.
Furthermore, the holding clamp is connected with the lifting arm in a swinging mode by taking the lifting arm as a swinging center.
Furthermore, the bottom of automobile body is equipped with running gear, including a set of drive wheel and two sets of thrust wheels, the drive wheel is located automobile body axis bottom to be connected with the power unit transmission that sets up on the automobile body, the thrust wheel is located the swing landing leg bottom of automobile body, swing landing leg symmetry articulates at the leading flank bottom both ends of automobile body, carries out reliable bearing behind supporting object to the jacking accessory
Furthermore, the vehicle body is also provided with an operating handle for controlling the jacking accessory, the holding clamp accessory and the travelling mechanism, and the operating handle is hinged to the top of the vehicle body and is connected with the travelling mechanism in a reversing manner.
Furthermore, the car body is also provided with a hanging ring for hoisting the car body out of the cabin
The invention has the following beneficial effects:
first, the foldable self-propelled tool vehicle of the invention has the function of folding and folding. The running mechanism, the jacking accessory, the holding clamp accessory and the control handle can be folded and attached to each plane of the vehicle body, and the requirement on the minimum transportation size is met.
Secondly, the folding type self-walking tool vehicle has a self-walking function. The bottom of the vehicle body and the bottom of the swing supporting leg is provided with a traveling system, when the vehicle-mounted guarantee vehicle is far away from the fault vehicle and the road width is limited, and the vehicle-mounted guarantee vehicle cannot run beside the fault vehicle, the tool vehicle travels through a driving wheel at the bottom of the vehicle body and a supporting wheel at the bottom of the swing supporting leg component and moves beside the fault vehicle to disassemble and replace the tire.
Thirdly, the foldable self-walking tool car has multiple degrees of freedom, the car body can be pushed forwards and backwards and steered, the lifting driving piece drives the jacking accessory to lift up and down, the transverse moving adjusting driving piece drives the jacking accessory to translate left and right, meanwhile, the jacking accessory is provided with the rolling sleeve, and the carried objects can roll on the two groups of jacking accessories, so that the objects carried by the foldable self-walking tool car has five degrees of freedom, and the carrying process is more flexible and convenient.
Fourthly, different jacking accessories can be installed on the foldable self-walking tool car according to actual requirements, the tool car with the L-shaped rolling sleeve can realize the quick detachment of the tire from the axle, the tire is held from three-point support by utilizing the holding clamp accessory and the two groups of jacking accessories, the effect of stabilizing articles is achieved, and meanwhile, the holding clamp accessory can be lifted to adapt to articles with different specifications. The tire is supported on two groups of parallel jacking accessories, the holding clamp accessories hold the tire tightly on the vehicle body, and the self-walking function of the invention is utilized to generate enough driving force to hold the tire to pull out the tire from the vehicle axle for replacement; the tool car provided with the forklift teeth can realize the temporary forklift moving function, the distance between the forklift teeth or the jacking accessories can be adjusted by changing the transverse shifting frame with different positioning slot intervals, and simple hoisting and carrying functions can be carried out in a place with limited space by combining the multi-degree-of-freedom movement of the tool car.
Fifthly, the folding self-walking tool car has the functions of lifting and steering. The jacking accessories for supporting the tires are lifted through the lifting driving pieces, meanwhile, the tires can freely rotate on the two sets of jacking accessories through the rolling sleeves, and when new tires are installed, the new tires can be conveniently installed and aligned with the height of the axle and bolts for installing the tires on the axle.
Sixth, the folding self-propelled tool cart of the present invention accommodates a variety of tires of different diameters. The tire holding clamp can be freely lifted and adjusted in height, and the universality of the use of the tool car is ensured.
Seventh, the foldable self-propelled tool vehicle of the invention has simple and convenient cabin-out function. When the invention is moved out of the tool cabin of the vehicle-mounted support vehicle, the lifting can be adopted, and the vehicle-mounted support vehicle can also be actively moved out by utilizing a traveling system.
In conclusion, the foldable self-walking tool car has the advantages of small occupied space, light weight, convenience and flexibility in use and wide application range, and can be suitable for construction rescue in different occasions.
The invention is further described with reference to the following figures and detailed description.
Drawings
Fig. 1 is a schematic structural view of a foldable self-propelled tool vehicle in an unfolded state according to a first embodiment.
Fig. 2 is a schematic view of the degree of freedom of an article on the jacking accessory in the first embodiment.
Fig. 3 is a side view of the foldable self-propelled tool vehicle of the first embodiment during tire removal.
Fig. 4 is a schematic structural view of the foldable self-propelled tool car in the first embodiment in a folded state.
Fig. 5 is a schematic structural view of the foldable self-propelled tool vehicle in the second embodiment in the state of entering and exiting the cabin.
Fig. 6 is a schematic structural view of the foldable self-propelled tool vehicle in the second embodiment in an unfolded state.
Reference numbers in the figures: 1. the lifting device comprises a vehicle body, 2, a driving wheel, 3, a swing supporting leg, 4, a supporting wheel, 5, a lifting frame, 6, a sliding rod, 7, a lifting supporting leg, 7', forklift teeth, 7-1, a rolling sleeve, 8, a transverse shifting frame, 9, a lifting arm, 10, a holding hook, 11, an operating handle, 12, a pedal, 13, a lifting ring, 14, a tool cabin, 15 and a cabin door.
Detailed Description
Example one
Referring to fig. 1-4, the folding self-walking tool car in the figures is a preferred scheme of the invention, and is used for carrying tires of engineering vehicles and other large objects, and specifically comprises a car body 1, a driving wheel 2, a swing supporting leg 3, a supporting wheel 4, a lifting frame 5, a sliding rod 6, a lifting supporting leg 7, a transverse shifting frame 8, a lifting arm 9, a holding hook 10, a control handle 11, a pedal 12 and the like.
The bicycle body 1 is a main body structure of a folding self-walking tool bicycle, the swing supporting legs 3 of two groups of strip structures are symmetrically hinged with the bottom of the front side face of the bicycle body 1, hinged shafts hinged with the swing supporting legs 3 are arranged on the bicycle body 1, the swing supporting legs 3 swing in planes parallel to the two side faces of the bicycle body 1, the swing supporting legs 3 can swing forwards to extend out, and the swing supporting legs 3 can be folded backwards to be retracted into the two side faces of the bicycle body 1. The swing supporting leg 3 is hinged with the vehicle body 1 through a hinged shaft and is positioned through a mechanical lock pin and other mechanisms, so that the switching locking of the unfolding working state and the folding retracting state of the swing supporting leg 3 is realized.
Be provided with the shaft hole in the front end bottom of swing landing leg 3, through this shaft hole installation thrust wheel 4, lean on rear side position installation drive wheel 2 in automobile body 1 bottom, wherein drive wheel 2 is the action wheel, can be through motor or hydraulic motor drive, thrust wheel 4 follows the driving wheel, two thrust wheels 4 and a drive wheel 2 are isosceles triangle and distribute, form a tricycle traveling system, can keep the walking stationarity of whole tool bogie, the colleague constitutes the tool bogie and moves the fore-and-aft degree of freedom of product and adjusts. Two auxiliary wheels can be further installed at the bottom of the trolley body close to the two sides of the front side, and the auxiliary wheels do not work when the trolley works at ordinary times, so that the trolley only plays a role in protecting when the trolley turns, and the trolley is prevented from tipping over.
The symmetry is provided with two sets of jacking guide rails on 1 leading flank of automobile body above the articulated shaft, set up spout and direction assembly on the jacking guide rail on crane 5, sliding assembly between spout on crane 5 and the jacking guide rail, the jacking guide rail has injectd crane 5 and can only follow vertical lift, the jacking hydro-cylinder is as the lift driving piece of crane 5, its bottom is articulated with 1 bottom of automobile body, the top is articulated with crane 5, the lift of crane 5 is realized to flexible through the jacking hydro-cylinder like this, the regulation of the lift degree of freedom of tool bogie transport article has been constituted.
The front side of the lifting frame 5 is fixedly provided with a sliding rod 6 which is transversely arranged and a transverse adjusting sliding groove which is parallel to the sliding rod 6, a transverse shifting frame 8 is installed in the transverse adjusting sliding groove in a guiding mode through a transverse adjusting guide rail, the transverse adjusting guide rail limits that the transverse shifting frame 8 can only transversely slide, a transverse adjusting oil cylinder is used as a transverse adjusting driving piece of the transverse shifting frame 8 and arranged between the transverse shifting frame 8 and the lifting frame 5, one end of the transverse adjusting oil cylinder is hinged to a transverse oil cylinder hinged hole of the lifting frame 5, the other end of the transverse adjusting oil cylinder is hinged to an oil cylinder hinged seat on the transverse shifting frame 8, the transverse adjusting oil cylinder stretches out and draws out to drive the transverse shifting frame 8 to horizontally move left and right, and the adjustment of.
The jacking accessory in the embodiment adopts two groups of jacking support legs 7 for disassembling the tire, the jacking support legs 7 are of a right-angle structure, the tail parts of the jacking support legs are vertically assembled on the lifting frame 5, the front parts of the jacking support legs horizontally extend forwards, and the two groups of jacking support legs 7 are arranged in parallel. It is specific, jacking landing leg 7's afterbody top is equipped with the through-hole, and through this through-hole slip suit on slide bar 6, jacking landing leg 7's afterbody bottom then is embedded into the sideslip and dials in the positioning slot who sets up on the frame 8, because the action of gravity of jacking landing leg 7 of right angle structure, embedding that jacking landing leg 7 can be stable under usual state is in positioning slot, 7 relative erectors of jacking landing leg are one kind and hang down the pendulum state, this kind hangs down the pendulum state because the sideslip is dialled positioning slot's on the frame spacing, only can swing in the front side space of automobile body forward. Under the drive of the transverse adjusting oil cylinder, the transverse shifting frame 8 and the jacking supporting leg 7 are driven to transversely move along the sliding rod 6, under the action of external force, the jacking supporting leg 7 can be upwards swung and folded to the top surface of the vehicle body 1 by taking the sliding rod 6 as a swing shaft, the folding and the retraction of the jacking supporting leg 7 are completed, and as shown in fig. 4, the adjustment of the vertical swinging freedom degree of the jacking supporting leg 7 relative to the vehicle body 1 is realized.
The transverse displacement of the jacking supporting legs 7 under the bearing state can be limited by the positioning clamping grooves in the transverse shifting pulling frame 8, two groups of jacking supporting legs 7 are symmetrically distributed in the positioning clamping grooves with different distances in the transverse shifting pulling frame 8, different distances of the two jacking supporting legs 7 can be realized, and thus the positioning clamping grooves with wide intervals for large-diameter tires and the positioning clamping grooves with narrow intervals for small-diameter tires can be selectively called. The horizontally extending part of the front part of the jacking supporting leg 7 is sleeved with a roller sleeve 7-1, so that the tire can rotate on the two groups of jacking supporting legs 7 to adjust the position of the bolt hole. In addition, the rear side of the tail part of the jacking leg support 7 is provided with a transverse adjusting roller which can horizontally roll on the front end surface of the lifting frame 5, so that the friction force of the transverse shifting frame 8 driving the jacking leg support 7 to transversely shift the lifting frame is reduced. The left-right translation of the lifting support 8 is realized, and the left-right translation of the conveyed object on the lifting support leg 7 is realized. Simultaneously, jacking landing leg 7 can upwards overturn 180, and is folding in automobile body 1 top, realizes the switching of jacking landing leg 7 operating condition and folding transportation state.
In summary, as shown in fig. 2, in the embodiment, the jacking leg 7 can realize a lifting degree of freedom with the vehicle body through the jacking cylinder, a transverse moving degree of freedom with the vehicle body can be realized through the transverse adjusting cylinder, a front-back moving degree of freedom of the jacking leg 7 can be realized through the traveling mechanism at the bottom of the vehicle body, a swinging degree of freedom with the vehicle body can be realized through the slide rod, and a self-rotation rolling degree of freedom of an object on the jacking leg is realized by using the roller 7-1 on the jacking leg 7.
The holding accessory in this embodiment adopts a holding hook 10 for holding and clamping a fixed tire from the outside. The lifting support legs 7 support the tire from the bottom, the clasping hooks 10 are assembled on the lifting frame 5 through the lifting arms 9 in a lifting mode, and the clasping hooks 10 clamp and clasp objects from the outer side. The lifting arm 9 in this embodiment is a two-stage telescopic lifting arm, wherein the lifting bottom arm of the lifting arm 9 is fixed at the back of the traverse shifting frame 8 from the middle rear part of the lifting frame 5, the lifting end arm is inserted into the lifting bottom arm and can flexibly lift and rotate, the clasping hook 10 is sleeved with the top end of the lifting end arm, and the lifting end arm is vertical relative to the lifting end arm and can flexibly move and rotate in a telescopic manner. The telescopic lifting arm in this embodiment adopts automatic flexible control, sets up flexible hydro-cylinder as flexible driving piece promptly between lift base arm and the last arm that goes up and down, and flexible hydro-cylinder parallel arrangement is in lifting arm one side, and the bottom is articulated with crane 5, and the other end is articulated with the last arm push pedal of fixed setting on the last arm that goes up and down, utilizes stretching out and withdrawing control two-stage lifting arm of flexible hydro-cylinder to stretch out and draw back, realizes the lift adjustment of holding up pothook 10 tightly at top.
Like this, hold tightly pothook 10 and connect on the frame is dialled in jacking landing leg 7's sideslip through lifing arm 9, realize holding tightly pothook 10 and jacking landing leg 7 follow-up, hold tightly pothook 10 have with the same lift degree of freedom and the sideslip degree of freedom of jacking landing leg 7, both cooperate realization object transportation work. By utilizing the sleeve joint of the holding hook 10 and the lifting arm and the relative rotation of the lifting arm 9, the holding hook 10 also has the swinging freedom degree relative to the vehicle body, and the expansion work and the folding retraction of the holding hook 10 are realized.
Hold pothook 10 tightly and be an L type hook, including a body of rod and the coupler body of setting at the body of rod front end, wherein the body of rod activity cartridge is in the sleeve pipe on lift end arm top to set up the screw thread on the body of rod, at the back end suit adjusting nut of the body of rod, after the coupler body that will hold pothook 10 tightly moves to the tire lateral wall, hug closely the tire inner wall with the coupler body through rotatory adjusting nut, realize holding the work locking of pothook 10 tightly, hold the tire and hug closely in the front of automobile body 1, as shown in fig. 3.
All the oil cylinder driving parts can also be realized by adopting an electric cylinder (an electric push rod) according to the load use degree, or a combined driving part of a rotary power matched linear transmission mechanism is adopted, such as a combined mode of a motor, a thread transmission mechanism and worm and gear transmission.
The vehicle body 1 is integrally provided with a power unit for providing each driving part and driving wheel 2, the power unit can adopt one or two of electric driving and hydraulic driving according to the power form adopted by the driving part and the driving wheel 2, and the vehicle body 1 is also provided with an operating handle 11 for controlling the driving part and the driving wheel 2. In the present embodiment, a common control technology of a motor or hydraulic pressure is adopted, and the detailed description of the specific control scheme of the operating handle 11 is omitted in the present embodiment.
In order to realize free reversing of the tool vehicle, the driving wheel 2 is set as an active reversing wheel, a bogie of the driving wheel 2 is assembled on the vehicle body 1 through a steering shaft, the steering shaft is rotatably assembled with the vehicle body 1, the control handle 11 is connected with the steering shaft, and the rotation reversing of the driving wheel 2 is realized through mechanical connection of the control handle 11 and the driving wheel. The operating handle 11 of this embodiment sets up to long handle form, is connected operating handle 11 and the articulated top of steering spindle, can make things convenient for the operating personnel of different heights to control the tool bogie like this and operate to can also fold the laminating at the automobile body top with operating handle 11.
As shown in fig. 2, a pedal 12 is hinged on the rear of the vehicle body 1, the pedal 12 can be opened to be horizontal and locked to be kept, and an operator can stand on the pedal 12 to operate the operating handle 11, so that when the vehicle is walking too fast, the vehicle is prevented from colliding with the operator, and the maneuvering performance of the vehicle is also improved. The step 12 may also be folded up to be flush with the surface of the vehicle body 1 after the tool vehicle is retracted.
As shown in fig. 4, four sets of lifting rings 13 are disposed at four corners of the top surface of the vehicle body 1, and the tool vehicle in the folded and retracted state can be lifted and moved by a lifting device mounted on the vehicle.
The specific operation of the present embodiment is described in detail below.
When the tire is folded, firstly, the fixing bolt of the bad tire on the axle is dismantled, then the movable tool vehicle and the transverse adjusting oil cylinder are moved through the control handle 11, the telescopic oil cylinder and the jacking oil cylinder support the tire from the bottom by the left jacking supporting leg 7 and the right jacking supporting leg 7, then the clamping hook 10 is rotated and tightly held, the clamping hook 10 is made to be placed right above the bad tire to hook the bad tire, the adjusting nut is screwed down again, the bad tire has a three-point supporting position, the stability of the tire is ensured, the jacking oil cylinder is slightly moved again, the stress between the tire and the axle is not caused, the control handle 11 is operated again to move the driving wheel 2 outwards, the tire is driven to be separated from the axle.
When the tire is mounted, a bad tire on an axle of a tool handle is detached and placed at a designated position, a good tire is placed on the rolling sleeves 7-1 on the left jacking supporting leg 7 and the right jacking supporting leg 7 through a working device on a vehicle-mounted guarantee vehicle, the telescopic oil cylinder is operated by operating the operating handle 11 to extend out, the lifting tail arm is lifted to a calibration position, the clamping hook 10 is rotated to clamp the clamping hook 10, the clamping hook 10 is placed right above the good tire to hook the good tire, the adjusting nut is screwed down to clamp the clamping hook 10 to clamp the good tire, and the tire has three-point support, so that the stable connection between the tire and the tool vehicle is guaranteed. The tool car is moved to the opposite side of the axle where the tire is to be installed, the jacking oil cylinder and the transverse adjusting oil cylinder are operated to enable the center of the tire to be aligned with the center of the axle, the tire can be manually rotated due to the existence of a plurality of degrees of freedom of rolling sleeves 7-1, front and back, left and right, up and down and walking and turning, the tire can be manually rotated, the tire bolt holes are aligned with the mounting bolts on the axle through up and down and left and right adjustment, the operating handle 11 is operated to push the tool car, the mounting bolts penetrate through the tire bolt holes, the mounting nuts are screwed on, the clamping hooks 10 are retracted, the tool car is withdrawn, and all the nuts are subsequently screwed by.
As shown in fig. 4 and 5, the tool cart in this embodiment can retract the swing leg 3, the jacking leg 7, and the clasping hook 10 to fit the machine body 1 when not in use, which is as follows: the lifting tail arm is slidably sleeved in the lifting bottom arm and freely rotates, and the clasping hook 10 can be transversely placed on the top surface of the vehicle body 1, so that the overall dimension is reduced to be as small as possible. The swing supporting legs 3 can swing and retract to be tightly attached to the surface of the vehicle body, the outline dimension of the swing supporting legs is attached to the side face of the vehicle body 1 as much as possible, and the operating handle 11 can be inverted for 90 degrees and rotated for 90 degrees, so that the outline dimension of the operating handle 11 is attached to the top face of the vehicle body 1. The pedal 12 can be turned up by 90 degrees and is attached to the rear of the vehicle body 1. Thus, the parts extending outwards of the whole trolley can be folded and contracted completely and attached to the surface of the trolley body 1 as much as possible, the overall dimension reaches the minimum, and the folded parts are shown in figure 4. Conveniently place in vehicle-mounted guarantee car side tool compartment 14 in figure 5, hatch door 15 falls down and just uses the slope as the shipment of tool bogie, and operation operating handle can make the tool bogie go out of the cabin smoothly, also can hang out the tool bogie through the vehicle-mounted hoist, can the vehicle-mounted guarantee, and the people only simply operates handle, and labour saving and time saving reaches the vehicle-mounted guarantee requirement.
Example two
The first embodiment can be used for conveying round cake-shaped objects such as tires and the like, and square objects are convenient to clamp and convey. In this embodiment, the work attachment is replaced.
Referring to fig. 6, in this embodiment, on the basis of the first embodiment, the jacking accessory is replaced with a forklift tooth 7 ', the forklift tooth 7' and the jacking leg 7 are both in a right-angle structure, the tail structure of the forklift tooth is mounted on the slide bar 6 and the transverse shifting frame 8 of the lifting frame 5 in the same assembly manner, the front part of the forklift tooth structure corresponds to the existing forklift, and the forklift tooth structure can be used as a simple forklift to carry goods by utilizing the multiple degrees of freedom of the tool car to work in cooperation, can be connected with an upper lifting hook by utilizing the clasping hook above in practical application, and can be made into a small mobile crane for use.
The foregoing embodiments illustrate the principles and features of the present invention and their advantages, and it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the specific principles of operation of the present invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (10)
1. Foldable self-walking tool car, its characterized in that: comprises a movable vehicle body and a tool mechanism positioned on the vehicle body;
the tool mechanism comprises two groups of jacking accessories and holding and clamping accessories which are positioned on the front side surface of the vehicle body, the two groups of jacking accessories support the object to be carried, the jacking accessory is arranged on the vehicle body through a lifting frame, the lifting frame is connected with the vehicle body through a lifting driving piece in a lifting way, the lifting accessory and the vehicle body form a lifting freedom degree, the lifting accessory is arranged on the lifting frame through the transverse shifting frame, the transverse shifting frame and the lifting frame are connected through a transverse shifting adjusting driving piece, the transverse shifting freedom degree between the jacking accessory and the vehicle body is realized, the jacking accessory is vertically arranged relative to the lifting frame through a sliding rod parallel to the translation direction of the jacking accessory, the jacking accessory and the vehicle body form a swing freedom degree, the holding clamp accessory is positioned above the jacking accessory and forms a triangular position relation with the jacking accessory, and the object is stably clamped.
2. The foldable self-walking tool car as claimed in claim 1, wherein the top of the jacking tool is slidably sleeved on the sliding rod, and the lower part of the jacking tool is embedded in the positioning slot of the transverse shifting frame.
3. The foldable self-propelled tool cart of claim 1, wherein the clasping attachment is disposed on the back of the traverse rack by a lifting arm with a telescoping drive member.
4. The foldable self-propelled tool cart of any of claims 1-3, wherein the jacking attachment is an L-shaped structure, one section of which is assembled to the cart body and the other section of which extends out of the cart body to support an object.
5. The foldable self-propelled tool cart of claim 4, wherein the jacking attachment is a jacking leg with a roller on the front, or a forklift tine.
6. The foldable self-walking tool car of claim 1, wherein the clasping tool is an L-shaped clasping hook, the tail part of the clasping tool is locked and sleeved with the top end of the lifting arm, and the front end of the clasping tool is provided with a bent hook body for clasping and fixing an object supported on the jacking tool.
7. The foldable self-propelled tool vehicle of claim 6, wherein the clasping attachment is pivotally connected to the lift arm about the lift arm as a pivot.
8. The foldable self-propelled tool vehicle as claimed in claim 1, wherein the bottom of the vehicle body is provided with a walking mechanism comprising a set of driving wheels and two sets of supporting wheels, the driving wheels are located at the bottom of the central axis of the vehicle body and are in transmission connection with a power unit arranged on the vehicle body, the supporting wheels are located at the bottom of swinging legs of the vehicle body, the swinging legs are symmetrically hinged at two ends of the bottom of the front side surface of the vehicle body, and the lifting accessory can bear load reliably after supporting an object.
9. The foldable self-propelled tool vehicle of claim 8, wherein the vehicle body is further provided with a control handle for controlling the jacking attachment, the holding attachment and the traveling mechanism, and the control handle is hinged to the top of the vehicle body and is connected with the traveling mechanism in a reversing way.
10. The foldable self-propelled tool vehicle of claim 1, further comprising a lifting ring for lifting out of the compartment.
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| CN202010026634.XA CN111114201B (en) | 2020-01-10 | 2020-01-10 | Folding self-walking tool vehicle |
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| CN202010026634.XA CN111114201B (en) | 2020-01-10 | 2020-01-10 | Folding self-walking tool vehicle |
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| CN111114201A true CN111114201A (en) | 2020-05-08 |
| CN111114201B CN111114201B (en) | 2023-06-16 |
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| CN111806652A (en) * | 2020-06-30 | 2020-10-23 | 中船黄埔文冲船舶有限公司 | Ship equipment mounting tool |
| CN112140813A (en) * | 2020-09-25 | 2020-12-29 | 山河智能装备股份有限公司 | Tool vehicle for replacing tires |
| CN112140814A (en) * | 2020-09-25 | 2020-12-29 | 山河智能装备股份有限公司 | Clamp for clamping tire |
| CN112158776A (en) * | 2020-09-25 | 2021-01-01 | 山河智能装备股份有限公司 | Thrust wheel structure and tool bogie |
| CN115123957A (en) * | 2021-03-25 | 2022-09-30 | 沈阳新松机器人自动化股份有限公司 | Portable foldable tire lifting device |
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| CN111114201B (en) | 2023-06-16 |
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Address after: 410100 Shanhe intelligent industrial city, 1335 liangtang East Road, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant after: SHANHE INTELLIGENT SPECIAL EQUIPMENT CO.,LTD. Applicant after: Sunward Intelligent Equipment Co.,Ltd. Address before: No. 410, Xiangzhong Road, Changsha City, Hunan Province Applicant before: Sunward Intelligent Equipment Co.,Ltd. Applicant before: SHANHE INTELLIGENT SPECIAL EQUIPMENT CO.,LTD. |
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